Freed by seismic activity, fireworms stream out of the vents and lava pools of the volcano and head for the surface.

With a volcano about to erupt and the rest of his team missing or dead, volcanologist Mags Lewis is following protocol and wondering how he'll get out of this mess. His boss at the USGS disagrees with his prediction of an eruption and, talk about bad timing, the ex-fiancé he hasn't seen in over a year lands on the island with a group of biology students. It's hard to know what poses the greatest threat.

If you're a fan a creature stories, you already know that sometimes the smallest creature can pose the greatest threat.